Opening Explorer
Masters database
Endpoint: https://explorer.lichess.org/masters
Example: curl https://explorer.lichess.org/masters?play=d2d4,d7d5,c2c4,c7c6,c4d5
get/masters
Query parameters
fenstring
X-FEN of the root position
playstring
Comma separated sequence of legal moves in UCI notation. Play additional moves starting from fen. Required to find an opening name, if fen is not an exact match for a named position.
sinceinteger
Include only games from this year or later
untilinteger
Include only games from this year or earlier
movesinteger
Number of most common moves to display
topGamesinteger
Number of top games to display
Response
Opening statistics and game references for the position.